fixed bugs that caused socket to close if a child crashes, and also falsely considered a stale SU cache entry to not be re-compile worthy

src/fastcgi/src/fcgicc.cc

@@ -81,6 +81,9 @@ FastCGIServer::FastCGIServer() :
 
 FastCGIServer::~FastCGIServer()
 {
+	if(my_pid != parent_pid) // if we're a child process, we must not close the handles
+		return;
+
     for (std::vector<int>::iterator it = listen_sockets.begin();
             it != listen_sockets.end(); ++it)
         close(*it);